It Is Estimated That in 2008, One in ______ People

Q46: In contrast to spices, many herbs originated

Q47: Plantains are a _ variety of _

Q48: The Irish potato famine of 1846-1847 and

Q49: The most promising approach to solving the

Q50: Perennial versions of important grain crops have

Q52: _ produces an alternative source of synthetic

Q53: The _ was first cultivated in Central

Q54: It is estimated that by 2050, the

Q55: At the beginning of the twenty-first century

Q56: The great majority of the world's food